Prepare the project for javadocs

src/main/java/fr/xephi/authme/command/help/HelpPrinter.java

@@ -16,6 +16,8 @@ import fr.xephi.authme.command.CommandParts;
 import fr.xephi.authme.command.CommandPermissions;
 import fr.xephi.authme.util.StringUtils;
 
+/**
+ */
 public class HelpPrinter {
 
     /**

src/main/java/fr/xephi/authme/command/help/HelpProvider.java

@@ -8,6 +8,8 @@ import fr.xephi.authme.command.CommandDescription;
 import fr.xephi.authme.command.CommandParts;
 import fr.xephi.authme.command.FoundCommandResult;
 
+/**
+ */
 public class HelpProvider {
 
     /**

src/main/java/fr/xephi/authme/command/help/HelpSyntaxHelper.java

@@ -7,6 +7,8 @@ import fr.xephi.authme.command.CommandDescription;
 import fr.xephi.authme.command.CommandParts;
 import fr.xephi.authme.util.ListUtils;
 
+/**
+ */
 public class HelpSyntaxHelper {
 
     /**
@@ -17,8 +19,8 @@ public class HelpSyntaxHelper {
      * @param alternativeLabel The alternative label to use for this command syntax.
      * @param highlight True to highlight the important parts of this command.
      *
-     * @return The command with proper syntax.
-     */
+    
+     * @return The command with proper syntax. */
     @SuppressWarnings("StringConcatenationInsideStringBufferAppend")
     public static String getCommandSyntax(CommandDescription commandDescription, CommandParts commandReference, String alternativeLabel, boolean highlight) {
         // Create a string builder to build the command